1998 Toyota 4Runner Differentials

Essential 1998 Toyota 4Runner Differentials

Dorman – Rear Differential Cover (Part No.926-993)

Rear Differential Cover

from

$92.99
When the thin-gauge steel corrodes on 4Runner and Tacoma truck rear differential covers, the typical solution has been to replace the entire axle. This Dorman OE FIX weld-on solution allows direct replacement of only the failed cover.

Product Features:
  • Rear Differential Cover.
  • Rear Differential Cover.
  • When the thin-gauge steel corrodes on 4Runner and Tacoma truck rear differential covers, the typical solution has been to replace the entire axle. This Dorman OE FIX weld-on solution allows direct replacement of only the failed cover.
  • Direct replacement – this weld-on differential cover directly replaces a corroded original cover on certain Toyota 4Runner and Tacoma trucks
  • Cost-effective repair – rather than buy a new axle, cut off the old cover and weld on this new one
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Yukon Gear – V6 & L/C Reverse Drop Out Side Adjusters (Part No.33365)

V6 & L/C Reverse Drop Out Side Adjusters

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$38.99
Product Features:
  • Side adjuster
  • Fits Toyota V6 and Landcruiser reverse rotation front
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Felpro – Differential Carrier Gasket (Part No.RDS 55430)

Differential Carrier Gasket

from

$11.29
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Unsurpassed quality you can trust
  • Validated for fit, form and function
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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Yukon Gear – Pump Up Kit, Zip Locker (Part No.34031)

Pump Up Kit, Zip Locker

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$174.99
Pump up kit, Zip Locker.

Product Features:
  • Tire pump up kit
  • Includes hose, fittings, couplers and teflon tape
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Yukon Gear – Toyota 8" & V6 Gasket (Part No.23028)

Toyota 8" & V6 Gasket

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$11.99
Toyota 8″ & V6 gasket.

Product Features:
  • Dropout gasket
  • Fits Toyota 8″ and V6
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Yukon Gear – 8" Cross Pin Shaft, Standard Open (Part No.33413)

8" Cross Pin Shaft, Standard Open

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$37.99
Product Features:
  • Cross pin shaft
  • Fits Toyota 8″ with 4 cylinder engine
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USA Standard Gear – Ring & Pinion Gear Set For Toyota 7.5" In A 5.29 Ratio (Part No.36244)

Ring & Pinion Gear Set For Toyota 7.5" In A 5.29 Ratio

from

$291.99
USA Standard ring & pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring & pinion sets for a variety of common & hard to find applications. USA standard gear offers a standard one year warranty against defects on their ring & pinion sets.

Product Features:
  • Fits standard rotation Toyota 7.5″
  • 7.500″ ring gear diameter
  • 23 spline pinion
  • 10 ring gear bolts
  • 5.29 ratio
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Yukon Gear – 8" Toyota Dropout Case, All New, Includes Adjusters (Part No.32096)

8" Toyota Dropout Case, All New, Includes Adjusters

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$289.99
8″ Toyota dropout case, all new, includes adjusters.

Product Features:
  • Fits Toyota 8″ with 4 cylinder engine
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Yukon Gear – Toyota 7.5 Pinion Nut (Part No.33155)

Toyota 7.5 Pinion Nut

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$9.99
Toyota 7.5 pinion nut (M18x1.5).

Product Features:
  • Pinion nut for Toyota 7.5″
  • 18mm x 1.5 thread
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Yukon Gear – V6 Side Gear Thrust Washer (Part No.33391)

V6 Side Gear Thrust Washer

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$23.99
V6 side gear Thrust washer.

Product Features:
  • Side gear thrust washer
  • Fits Toyota V6
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Yukon Gear – Pinion Install Kit For Early Toyota 8" Differential (Part No.13088)

Pinion Install Kit For Early Toyota 8" Differential

from

$234.99
Yukon Pinion installation kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings & races can be reused. This kit uses high quality bearings and races along with a high quality pinion seal and small parts. Included in this kit are the pinion bearings and races, pilot bearing (if applicable), crush sleeve (if applicable), complete pinion shim kit, pinion nut, thread locker, and marking compound with brush. Yukon does extensive research for each application to make sure your kit will arrive with all the correct parts you need to install your pinion gear.

Product Features:
  • Fits Toyota 8″ and 4 cylinder engine, 1985 and down or 1986 and up with aftermarket ring and pinion set
  • Included are pinion bearings and races, pinion seal, crush sleeve , complete pinion shim kit, and marking compound with brush.
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Motive Gear – Differential Gear Install Kit (Part No.TOYIKIFS)

Differential Gear Install Kit

from

$42.99
Product Features:
  • MINI-INSTL KT-TOYOTA 7.5″
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Yukon Gear – Grizzly Locker For Toyota 8", 4 Cylinder (Part No.28019)

Grizzly Locker For Toyota 8", 4 Cylinder

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$959.99
The Yukon Grizzly Locker is the ultimate in locking differentials for street, off-road, & drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns. The Yukon Grizzly locker is a mechanical locking differential. It features a forged case and 8620 internals for maximum strength. It’s patented design reduces common locker failures. All units assembled in the USA! All Grizzly Lockers are backed by the best warranty in the business! Yukon covers the replacement unit and covers any collaterally damaged parts and associated labor, up to $2,000!

Product Features:
  • Fits Toyota 8″ with 4 cylinder engine
  • Patented internal design reduces common locker failures
  • 8620 internals for added strength
  • Assembled in the USA
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FAE – Transfer Case Switch (Part No.J7101947097FAE)

Transfer Case Switch

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$42.25
Transfer Case Switch

Yukon Gear – Pinion Depth Shim Kit For Toyota8", GM 7.5", 8.2" & 12 Bolt Truck (Part No.55064)

Pinion Depth Shim Kit For Toyota8", GM 7.5", 8.2" & 12 Bolt Truck

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$39.99
8″ Toyota, 7.5″ GM, 8.2″ GM, 12T, pinion shim set, & Mazda truck.

Product Features:
  • Pinion depth shim kit for Toyota 7.5″, 8″ and V6
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National – Bearings (Part No.32307)

Bearings

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$51.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Matched cup and cone components ensures consistent quality and outstanding performance
  • Industry leading coverage
  • Professional technicians know they can depend on National
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Yukon Gear – AxleDiffrlBrngKit (Part No.11128)

AxleDiffrlBrngKit

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$439.99
AxleDiffrlBrngKit

Yukon Gear – Limited Slip Dffrntl (Part No.26057)

Limited Slip Dffrntl

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$769.99
Limited Slip Dffrntl

Yukon Gear – DiffrlCarrBng (Part No.18110)

DiffrlCarrBng

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$226.99
DiffrlCarrBng

USA Standard Gear – Master Overhaul Kit for Toyota 7.5" IFS Differential, V6 (Part No.37111)

Master Overhaul Kit for Toyota 7.5" IFS Differential, V6

from

$363.99
USA Standard Master Overhaul kits let you finish your install with confidence. This kit uses Koyo bearings and races. Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve (if applicable), oil baffles and slingers (if applicable), threading locking compound, marking compound with brush and gasket.

Product Features:
  • Fits reverse rotation Toyota 7.5″
  • Uses Koyo bearings and races
  • Included are carrier bearings and races, pinion bearings and races, pinion seal, axle seals, complete shim kit, ring gear bolts, pinion nut, crush sleeve, oil baffles and slingers, thread locker, marking compound with brush and silicone.
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Yukon Gear – Yoke For Toyota 7.5" IFS (And ’85 And Newer Rear) With 23 Spline Pinion (Part No.41106)

Yoke For Toyota 7.5" IFS (And '85 And Newer Rear) With 23 Spline Pinion

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$246.99
Yukon yoke for Toyota 7.5″ IFS (and ’85 and newer rear) with 23 spline pinion. All Yukon yokes come with a one year warranty against manufacturing defects.

Product Features:
  • Fits Toyota 7.5″
  • 23 spline
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Yukon Gear – Toyota 8" & V6 Pinion Nut Washer (Part No.33168)

Toyota 8" & V6 Pinion Nut Washer

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$16.99
Toyota 8″ & V6 pinion nut washer.

Product Features:
  • Pinion nut for Toyota 8″ and V6
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National – Shaft Repair Sleeve (Part No.99157)

Shaft Repair Sleeve

from

$37.49
National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
  • Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
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Needa Parts – Standard Engine Oil Drain Plug: 9/16-18 Thread, 0.75 " Head, 1 Pack (Part No.090-030)

Standard Engine Oil Drain Plug: 9/16-18 Thread, 0.75 " Head, 1 Pack

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$6.79
This engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles. It is engineered to replace a missing or damaged plug & help ensure a secure seal.

Product Features:
  • Direct replacement – this engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles.
  • Ideal solution – engineered to replace a missing or damaged plug and help ensure a secure seal
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Yukon Gear – Oil Baffle (Part No.33007)

Oil Baffle

from

$7.99
Oil baffle for Toyota Landcruiser reverse rotation front, 8″ IFS front & TV6/Tacoma rear with factory locker.

Product Features:
  • Oil baffle
  • Fits Toyota Landcruiser reverse rotation front
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Yukon Gear – Differential Pinion (Part No.30359)

Differential Pinion

from

$55.99
Differential Pinion

Yukon Gear – Outer Oil Slinger (Part No.33025)

Outer Oil Slinger

from

$10.99
Outer oil slinger for Toyota 7.5″, 8″, V6 & Landcruiser.

Product Features:
  • Outer oil slinger for Toyota 7.5″, 8″, V6 and Landcruiser
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Yukon Gear – High Performance Ring & Pinion Gear Set For Toyota 8" In A 4.11 Ratio (Part No.24644)

High Performance Ring & Pinion Gear Set For Toyota 8" In A 4.11 Ratio

from

$404.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.

Product Features:
  • Fits 1979-1985 Toyota Pickup and 4Runner and 1975-1990 Landcruiser
  • 4.11 ratio
  • 29 spline pinion
  • Includes conversion yoke, seal, and pinion nut
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1998 Toyota 4Runner Differentials

Maybe you’re in the middle of a full rebuild of that 1998 Toyota 4Runner. Maybe you just need a couple of Differentials. Either way, Advance Auto Parts has 143 different Differentials in our inventory ranging from $5.99 to $1,566.99. That means you can find the exact parts or products you need to keep that 1998 Toyota 4Runner running smoothly.

Differentials are only as good as their brand. We stock 21 different brands to make sure you have plenty of trusted parts to choose from for your 1998 Toyota 4Runner. Valvoline, Royal Purple, and Yukon Gear are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Differentials for your 1998 Toyota 4Runner, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 759 reviews in this category, some of the top rated parts include Bearings with 5.0 stars and Type TLS Automatic Transmission Fluid – 1 qt with 4.5 stars.

So if you’re in the market for aftermarket Differentials to keep your 1998 Toyota 4Runner rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Differentials Brands To Make Your 1998 Toyota 4Runner Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1998 Toyota 4Runner demands trusted brand parts and products to keep it running. Many trusted brands of Differentials make up Advance Auto Parts’ inventory, and all are ready to help make your 4Runner the best it can be. Be sure to browse some of our top Differentials brands and parts.

Popular Felpro Differentials

We carry Felpro parts in our stock across Automatic Transmission Differential Cover Gaskets categories, plus more. For a 1998 Toyota 4Runner, our most popular Felpro Differentials include:
Differential Carrier Gasket
from $8.79
(1)
Differential Carrier Gasket
Automatic Transmission Differential Cover Gaskets

FAQs for 1998 Toyota 4Runner Differentials

What are the most purchased Differentials for the 1998 Toyota 4Runner?

Out of 143 Differentials for the 1998 Toyota 4Runner, the most popular in our inventory are:
3 Qt - 80W90 Conventional Gear Oil With Posi Additive
from $57.99
This product is not rated
3 Qt – 80W90 Conventional Gear Oil With Posi Additive
Differential Oil

What are the top-rated 1998 Toyota 4Runner Differentials?

Top-rated Differentials for your 1998 Toyota 4Runner based on customer reviews/ratings are:
Bearings
from $89.99
(2)
Bearings
“Exactly what came out”
Type TLS Automatic Transmission Fluid - 1 qt
from $11.79
(2)
Type TLS Automatic Transmission Fluid – 1 qt
“Good product. Will buy again.”
Bearings
from $51.99
(1)
Bearings
“made the front wheels ride smooth and quiet again like new.”